MHND_RUNNING
case MHND_RUNNING:
if (mhp->mh_state != MHND_STARTING && mhp->mh_state != MHND_RUNNING) {
mhp->mh_state != MHND_RUNNING) {
mhp->mh_state = MHND_RUNNING;
case MHND_RUNNING: